About Lake Ontario Mariners Marina
We are a full service marina located in beautiful Henderson Harbor on the banks of Lake Ontario. Situated at the end of the Harbor we offer deep, protected dockage, with easy access to the renowned fishing of Lake Ontario.

Instalaciones
COORDINATES
43.85048 N, -76.21079 E
Port Information
Teléfono
Correo Electrónico
Berth Sizes
< 10m, 10-20m
Profundidad en Marea Baja Media
3m+
Maniobrabilidad
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Tipo de Muelle
Fixed
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Sat
5AM - 9AM
27 June 2026
- S 4–6 knots.
- Increasing from 13 to 17°C
- Calm sea
- UV Index: 0 - Low
- Mostly fine
Sat
9AM - 1PM
27 June 2026
- SW 4–6 knots veering W 4-6 knots.
- 18 to 21°C
- Calm sea
- UV Index: 7 - High
- Mostly fine
Sat
1PM - 5PM
27 June 2026
- W 4–6 knots.
- 21°C
- Calm sea
- UV Index: 7 - High
- Sunny